Easy to operate
TFT large display:
FHR (Digits)
FHR wave form
Battery indicator
Speaker volume
Fetal heart beating rhythm indication
High sensitive transducer
Accurate FHR and the same advanced FHR algorithm with that used in
fetal monitor
AA dry battery or rechargeable battery acceptable
Automatic power-off when no signal or no operation
Built-in speaker
Output for headphone
Weight: About 245g (including batteries)
Come with high quality & comfortable Carry Case
Options
Temperature measurement (C & F )
PC connection capability